TOLERANCES / DIN 3968

No. Measured dimensionshortquality1Tolerance 5in µm (1µm = 0,001 mm) a 0t module
descript.class>0,63->1-1,6>1,6-2,>2,5-4>4-6,3>6,3-1>10-16>16-25>25-40
Radial runout of hub diameterAA555555668
A5556810121620
B66681012162025
4frpC101010121620253240
Axial runout of hub faceAA333334556
A33355881010
B4446610101212
C666101016162020
5fpaD101010161625253232
Radial runout of tips of theethAA101012162025324050
A121620253240506380
B253240506380100125160
C506380100125160200250315
6frkD100125160200250315400500630
Adjacent spacing of the cutting face of gashesAA± 10± 10± 12± 16± 20± 25± 32± 40± 50
A± 12± 16± 20± 25± 32± 40± 50± 63± 80
B± 25± 32± 40± 50± 63± 80±100±125±160
C± 50± 63± 80±100±125±160±200±250±315
8 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 fuN fuN Prüfdiagramm Null Inspection chart zeroftND±100±125±160±200±250±315±400±500±630